Recherche

Willa Roland

Professeur-e HES Associé-e

Compétences principales

Physics

Energy modeling and simulation

Superconductivity

Materials science & technology

High Performance Computing

Analytic/Numeric/Statistical model

Phase transition and criticality

Contrat principal

Professeur-e HES Associé-e

Téléphone: +41 58 606 86 95

Bureau: ENP.23.N414

HES-SO Valais-Wallis - Haute Ecole d'Ingénierie
Rue de l'Industrie 23, 1950 Sion, CH

Aucune donnée à afficher pour cette section

2022

An electronic nematic liquid in BaNi2As2

Article scientifique

Y. Yao, Willa Roland, T. Lacmann, S.-M. Souliou, M. Frachet, K. Willa, M. Merz, F. Weber, C. Meingast, R. Heid, A.-A. Haghighirad, J. Schmalian, M. Le Tacon

Nature Communications, 2022 , vol. 13, no 4535

Lien vers la publication

Hessian characterization of the pinning landscape in a type-II superconductor

Article scientifique

Willa Roland, V.B. Geshkenbein, G. Blatter

Physical Review B, 2022 , vol. 105, no 144504

Lien vers la publication

A topological flux trap: Majorana bound states at screw dislocations

Article scientifique

S. Rex, Willa Roland

New Journal of Physics, 2022 , vol. 24, no 053057

Lien vers la publication

2021

Inhomogeneous time-reversal symmetry breaking in Sr2RuO4

Article scientifique

Willa Roland, M. Hecker, R.M. Fernandes, J. Schmalian

Physical Review B, 2021 , vol. 104, no 024511

Lien vers la publication

2020

Symmetry-mixed bound-state order

Article scientifique

Willa Roland

Physical Review B, 2020 , vol. 102, no 180503(R)

Lien vers la publication

Thermal creep induced by cooling a superconducting vortex lattice

Article scientifique

Willa Roland, J.A. Galvis, J. Benito-Llorens, E. Herrera, I. Guillamon, H. Suderow

Physical Review Research, 2020 , vol. 2, no 013125

Lien vers la publication

2019

Strongly fluctuating moments in the high-temperature magnetic superconductor RbEuFe4As4

Article scientifique

K. Willa, Willa Roland, J.-K. Bao, A.E. Koshelev, D.Y. Chung, M.G. Kanatzidis, W.-K. Kwok, U. Welp

Physical Review B, 2019 , vol. 99, no 180502(R)

Lien vers la publication

2018

Peak effect due to competing vortex ground states in superconductors with large inclusions

Article scientifique

Willa Roland, A.E. Koshelev, I.A. Sadovskyy, A. Glatz

Physical Review B, 2018 , vol. 98, no 054517

Lien vers la publication

Strong-pinning regimes by spherical inclusions in anisotropic type-II superconductors

Article scientifique

Willa Roland, A.E. Koshelev, I.A. Sadovskyy, A. Glatz

Superconductor Science and Technology, 2018 , vol. 31, no 014001

Lien vers la publication

Nanocalorimetric evidence for nematic superconductivity in the doped topological insulator Sr0.1Bi2Se3

Article scientifique

K. Willa, Willa Roland, K.W. Song, G.D. Gu, J.A. Schneeloch, R. Zhong, A.E. Koshelev, W.-K. Kwok, U. Welp

Physical Review B, 2018 , vol. 98, no 184509

Lien vers la publication

2016

Probing the pinning landscape in type-II superconductors via Campbell penetration depth

Article scientifique

Willa Roland, V.B. Geshkenbein, G Blatter

Physical Review B, 2016 , vol. 93, no 064515

Lien vers la publication

2022

Inhomogeneous strain causes time-reversal symmetry breaking in Sr2RuO4

Conférence

Willa Roland

Quantum materials and devices at the nanoscale, 01.03.2022 - 01.03.2022, Madrid (Spain)

2019

Strong pinning theory: a review

Conférence

Willa Roland

ISS 2019, 01.12.2019 - 01.12.2019, Kyoto (Japan)

Hessian character of pinning landscapes

Conférence

Willa Roland

Vortex2019, 01.05.2019 - 01.05.2019, Antwerp (Belgium)

2018

Pinscape spectroscopy: Solving the inverse problem in vortex pinning

Conférence

Willa Roland

M2S - HTSC, 01.08.2018 - 01.08.2018, Beijing (China)

Strong-pinning regimes by spherical inclusions in anisotropic type-II superconductors

Conférence

Willa Roland

APS March Meeting, 01.03.2018 - 01.03.2018, Los Angeles (USA)

2017

Exploring strong pinning regimes with Ginzburg-Landau simulations

Conférence

Willa Roland

Vortex2017, 01.05.2017 - 01.05.2017, Natal (Brazil)

Réalisations